<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>表格中的表头(Heading)</title>
</head>
<body>
<h4>表头：</h4>
<table border="1">
  <tr>
    <td>姓名</td>
    <td>电话</td>
    <td>电话</td>
  </tr>
  <tr>
    <td>Bill Gates</td>
    <td>555 77 854</td>
    <td>555 77 855</td>
  </tr>
</table>

<h4>垂直的表头：</h4>
<table border="1">
  <tr>
    <th>姓名</th>
    <td>Bill Gates</td>
  </tr>
  <tr>
    <th>电话</th>
    <td>555 77 854</td>
  </tr>
  <tr>
    <th>电话</th>
    <td>555 77 855</td>
  </tr>
</table>
</body>
</html>